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post_install() {
groupadd -f flutterusers
chgrp -R flutterusers /opt/flutter
chmod -R g+w /opt/flutter
printf "$(tput setaf 4)Flutter was installed on $(tput setaf 2)/opt/flutter$(tput sgr0)\n"
printf "$(tput setaf 4)$(tput sgr0)\n"
printf "$(tput setaf 4)In case you encounter problems using Flutter as regular user, add your user into the group flutterusers:$(tput sgr0)\n"
printf "$(tput setaf 2)gpasswd -a \${USER} flutterusers$(tput sgr0)\n"
printf "$(tput setaf 4)$(tput sgr0)\n"
printf "$(tput setaf 4)Re-login your terminal in to the group flutterusers:$(tput sgr0)\n"
printf "$(tput setaf 2)newgrp flutterusers$(tput sgr0)\n"
printf "$(tput setaf 4)$(tput sgr0)\n"
printf "$(tput setaf 4)Run the following command to see if there are any dependencies you need to install to complete the setup (for verbose output, add the -v flag):$(tput sgr0)\n"
printf "$(tput setaf 2)flutter doctor$(tput sgr0)\n"
}
post_upgrade() {
post_install
}
post_remove() {
groupdel flutterusers
printf "$(tput setaf 4)If you had added/modified files or permissions in folder /opt/flutter is possible you need to delete it manually.$(tput sgr0)\n"
printf "$(tput setaf 2)rm -rf /opt/flutter$(tput sgr0)\n"
}
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